#2B1A87#2B1A87

#2B1A87 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.168 H 279.0°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B1A87
RGB	rgb(43, 26, 135)
HSL	hsl(249, 68%, 32%)
HSV	hsv(249, 81%, 53%)
CMYK	cmyk(68.1%, 80.7%, 0%, 47.1%)
CIE-LAB	lab(20.05, 40.76, -57.29)
CIE-LCH	lch(20.05, 70.31, 305.43°)
OKLab	oklab(32.89% 0.0261 -0.1655)
OKLCH	oklch(32.89% 0.168 279)
XYZ	xyz(5.7374, 3.0012, 23.1939)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1A87 #76871A

analogous

#1A4087 #2B1A87 #621A87

triadic

#2B1A87 #872B1A #1A872B

tetradic

#2B1A87 #871A40 #76871A #1A8762

square

#2B1A87 #871A40 #76871A #1A8762

split-complementary

#2B1A87 #87621A #40871A

monochromatic

#0A0620 #1B1054 #2B1A87 #3B24BA #5941DA

Accessibility & contrast

On white

13.12

#2B1A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2B1A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1A87

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1A87	#FFFFFF	#000000	##FFFFFF
##2B1A87	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348A

Deuteranopia (green-blind)

#002C85

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b1a87;
/* rgb */ color: rgb(43, 26, 135);
/* oklch */ color: oklch(32.9% 0.168 279.0);

Tailwind

colors: {
  custom: {
    50: '#735aab',
    500: '#2b1a87',
    950: '#000000',
  },
}

SCSS

$custom: #2b1a87;
$custom-light: #735aab;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1a87",
  "rgb": {
    "r": 43,
    "g": 26,
    "b": 135
  },
  "hsl": {
    "h": 249.358,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32889,
    "c": 0.1675,
    "h": 279
  },
  "luminance": 0.03002
}

Semantic roles & 50–950 ramp

primary

#2B1A87

secondary

#A8BA42

accent

#EB3DD0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1A87

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →